Snippets - Little bits of code to make you happy
SnippetsOptimizing Complex Models
4 November 2010 | | | Supports v2.4, v2.3Tweet
The SilverStripe ORM engine (Sapphire) makes working with your database a breeze, but that simplicity comes at a cost. Each database query contributes to slower page load times and a complicated data structure can create significant performance issues.
Here are a number of strategies that can be employed to improve your website query performance:Continue reading...
7 October 2010 | | | Supports v2.4, v2.3Tweet
Have you ever found yourself using DataObject::get() to fetch objects in a has_many so that you can filter/sort them easily?
Well as it happens there is no need to do this thanks to a totally undocumented bit of code!Continue reading...
12 March 2010 | | | Supports v2.4, v2.3Tweet
PHP has a very shallow learning curve, it's free and anyone can have a go at making a website by following a few tutorials and implementing their experience with other languages. However, coding for the web can be a risky business, especially with dynamic websites that take some kind of user (or external) input and use that to get data from a database.Continue reading...
9 June 2011 | | | Supports v2.4, v2.3Tweet
Although Silverstripe has a mechanism for alternative configuration per environment, using the ConfigureFromEnv() method in your mysite/_config.php file, it has its limitations and I have often read people complaining about it. Here is a simple yet powerful alternative to using SilverStripe environment files.Continue reading...
25 May 2009 | | | Supports v2.4, v2.3Tweet
Although ultimately requiring very little code, displaying data from a set of pages on another page can seem confusing for those new to SilverStripe. This example will display all of the Images from all the staff pages on our current page. This works by first returning all the staff pages to our template and cycling through each of them, drawing the Image for each one.Continue reading...